Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
226627151Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7157927382786333046332169.32019-03-07 07:15:50
History
DateUserTypeResult
2025-03-22James HeinrichF
Factor: 715792738278633304633 / TF: 69-70
2019-03-07_p95holder_F
Factor: 715792738278633304633 / TF: 69-70
2018-03-24prime23NF
no factor from 2^68 to 2^69
2016-09-18Andrew BNF
no factor from 2^67 to 2^68
2015-11-07Jason UNF
no factor from 2^66 to 2^67
2013-09-10HardyP GermanyNF
no factor from 2^65 to 2^66
2011-06-16tscNF
no factor from 2^64 to 2^65